%%
%% The LaTeX Companion, 3ed
%%
%% Example 4-3-2 on page I-335 in "lineno --- Numbering lines of text".
%%
%% Copyright (C) 2022 Frank Mittelbach
%%
%% It may be distributed and/or modified under the conditions
%% of the LaTeX Project Public License, either version 1.3c
%% of this license or (at your option) any later version.
%%
%% See https://www.latex-project.org/lppl.txt for details.
%%

\documentclass{tlc3exa}
\pagestyle{empty}
\setcounter{page}{6}
\setlength\textwidth{231.0pt}
\sloppy
\setlength\marginparwidth{65pt}
\setlength\marginparsep{25pt}
\addtolength\textwidth{-100pt}
\newcommand\sample{ Some text to experiment
                 with line numbering.\par}
%StartShownPreambleCommands
\usepackage{lineno}
% \sample defined as before
%StopShownPreambleCommands

\begin{document}
\linenumbers
Some text on the main vertical list!
\marginpar{\footnotesize
     \internallinenumbers* \sample}
\sample\sample
In this paragraph we use a second
\marginpar{\footnotesize
     \internallinenumbers  This note
         continues the numbering in
         the main galley.}
marginal note; this time affecting
the line numbers as shown.
\end{document}
